Other cities that he has stayed in are Denver and Boulder. Clarence turned 111 years old. Clarence Clark Barta, Louise R Barta, Michael Todd Barta and 2 other people are people possibly related to Clarence. 3014 Jefferson St, Boulder, Co 80304 is where Clarence lives. Phone number listed for Clarence is (303) 443-2903. This person's birth year is 1913.